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Finding the Fourth Proportional to 103,924.56, 155,848.38 and 37,346.76

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Solution

The fourth proportional to 103,924.56, 155,848.38 and 37,346.76 is: 56,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,924.56 : 155,848.38 = 37,346.76 : x
  2. Step 2: Convert to fraction form
    103,924.56/155,848.38 = 37,346.76/x
  3. Step 3: Cross multiply
    103,924.56x = 155,848.38 × 37,346.76
  4. Step 4: Simplify right side
    103,924.56x = 5,820,432,044.25
  5. Step 5: Solve for x
    x = 5,820,432,044.25/103,924.56
  6. Step 6: Final answer
    x = 56,006.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.